2223443

Information

• Patent Grant
• 2223443

• References
• Source

• Patent Number

  2,223,443

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1940
  85 years ago

• CPC

  • B28C5/2009 - with multi-compartment drums
  • B28C5/4203 - Details; Accessories
  • E01C23/10 - for raising or levelling sunken paving for filling voids under paving for introducing material into substructure

• US Classifications

  • 366 - Agitating